Lighting baffle



FIG. 1 is an isometric view of a lighting baffle showing my new design;

FIG. 2 is an end view thereof, the opposite end being a mirror image;

FIG. 3 is a top view thereof, the baffle being oriented so that the end shown on the left in FIG. 1 now is shown on the right; and

FIG. 4 is a view of the side opposite that shown in FIG. 1. 

The ornamental design for a lighting baffle, substantially as shown and described. 